renderful.gemspec in renderful-0.1.0 vs renderful.gemspec in renderful-0.2.0

@@ -26,16 +26,17 @@
   spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
   spec.add_dependency 'contentful', '~> 2.11'
-  spec.add_dependency 'rails', '~> 5.0'
+  spec.add_dependency 'rails', ['>= 5.0.0', '< 7']
 
-  spec.add_development_dependency 'bundler', '~> 1.17'
+  spec.add_development_dependency 'appraisal', '~> 2.2'
+  spec.add_development_dependency 'bundler', '~> 2.1'
+  spec.add_development_dependency 'combustion', '~> 1.1'
   spec.add_development_dependency 'rake', '~> 10.0'
   spec.add_development_dependency 'redis', '~> 4.1'
-  spec.add_development_dependency 'rspec', '~> 3.0'
+  spec.add_development_dependency 'rspec-rails', '~> 4.0.0.beta4'
   spec.add_development_dependency 'rspec_junit_formatter', '~> 0.4.1'
-  # These are locked because we need to use Hound's versions
-  spec.add_development_dependency 'rubocop', '0.64.0'
-  spec.add_development_dependency 'rubocop-rspec', '1.32.0'
+  spec.add_development_dependency 'rubocop', '~> 0.79.0'
+  spec.add_development_dependency 'rubocop-rspec', '~> 1.37'
 end